OT-2026-000035581
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000035581) never changes.
Identity and time
| Publication number | OT-2026-000035581 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c5-73d4-a459-2acc7a0036f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18e934908d498914807f4a29fa31a278d59729cf6b4551fecd129e981b0e12fe |
|---|---|
| Markdown | 9976324d0792ea684ac963ca01be451461eb996e601501ffcb5fd7f763160ce2 |
| Publication page | 11eb2344584b591699bf52591bb67ebad8e870be4fbea0077638c99ffaec2ded |
| Manifest | f5dc0bf36214439f78b42dd1ddc15388f3853ddd3a2fc16e256d75a7752789f6 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | zpyme88jBaPeYJubH/MH7lQZdi218kfkU9J8Htmy65bDT1Cyorc2gAs+TsIvtaobQdvINgYqykwXCYouGkSaCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:27:06.344487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035581observed 11eb2344584b591699bf52591bb67eba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:06.325172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035581/manifest.jsonobserved f5dc0bf36214439f78b42dd1ddc15388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:06.302938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035581/publication.mdobserved 9976324d0792ea684ac963ca01be4514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:06.281488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035581/publication.txtobserved 18e934908d498914807f4a29fa31a278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
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